package com.cxy;

/**
 * @Author 会飞的企鹅
 * @Description 抽象的操作系统类
 * @Date 2024/11/14 22:02
 */
public abstract class OperatingSystem {

    protected VideoFile videoFile;

    public OperatingSystem(VideoFile videoFile) {
        this.videoFile = videoFile;
    }

    public abstract void play(String fileName);
}
